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L4921 from STM,ST Microelectronics

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L4921

Manufacturer: STM

VERY LOWDROP ADJUSTABLE REGULATORS

Partnumber Manufacturer Quantity Availability
L4921 STM 1050 In Stock

Description and Introduction

VERY LOWDROP ADJUSTABLE REGULATORS Here are the factual details about part **L4921** from the manufacturer **STM (STMicroelectronics)**:

### **Specifications:**
- **Type:** Low Dropout (LDO) Voltage Regulator  
- **Output Voltage:** 5V (fixed)  
- **Output Current:** Up to 150mA  
- **Dropout Voltage:** Typically 0.4V at full load  
- **Input Voltage Range:** Up to 26V  
- **Quiescent Current:** Typically 1.5mA  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-92, SOT-89  

### **Descriptions:**
The **L4921** is a low-dropout voltage regulator designed for automotive and industrial applications. It provides a stable 5V output with high accuracy and low power dissipation. The device includes built-in protection features such as thermal shutdown and current limiting.

### **Features:**
- **High Input Voltage Tolerance** (up to 26V)  
- **Low Dropout Voltage** (0.4V typical at 150mA)  
- **Thermal Protection** with automatic shutdown  
- **Short-Circuit Protection**  
- **Low Quiescent Current** (1.5mA typical)  
- **Suitable for Harsh Environments** (automotive-grade reliability)  

This information is sourced from STMicroelectronics' official documentation. Let me know if you need further details.

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